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PartsTable / COMPONENT / 10P1085
10P1085 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, outside_diameter: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.062 INCHES NOMINAL IN, external_straight_key_width: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-384-8820, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
10P1085
NSN: 5310-00-384-8820
FSC: 5310
CAGE: 81240 — WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
outside_diameter0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
style_designatorKEY
material_thickness0.062 INCHES NOMINAL IN
external_key_quantity8
external_straight_key_width0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
overall_distance_including_keys1.250 INCHES NOMINAL IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-384-8820
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10P1085 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
EXTERNAL STRAIGHT KEY WIDTH: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
•
OVERALL DISTANCE INCLUDING KEYS: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL: STEEL COMP 1010 OVERALL
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
EXTERNAL STRAIGHT KEY WIDTH0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS1.250 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIALSTEEL COMP 1010 OVERALL
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
N28015Interchangeable
interchangeable cross-reference
interchangeable
28015Interchangeable
interchangeable cross-reference
interchangeable
14826NPC9Interchangeable
interchangeable cross-reference
interchangeable
5641-500MLInterchangeable
interchangeable cross-reference
interchangeable
28-015F00M00Interchangeable
interchangeable cross-reference
interchangeable
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10P1085?
10P1085 is a WASHER,KEY.
What parts can replace 10P1085?
There are 12 known substitutes for 10P1085: N28015, 28015, 14826NPC9 and 9 more. Substitute compatibility should be verified for your specific system.
Is 10P1085 still available?
10P1085 is currently cancelled.
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Last verified: July 2026